Sen, A. (1977). Iswar Chandra Vidyasagar and his elusive milestones. Riddhi-India.
Chicago Style (17th ed.) ZitazioaSen, Asok. Iswar Chandra Vidyasagar and His Elusive Milestones. Calcutta: Riddhi-India, 1977.
MLA (9th ed.) ZitazioaSen, Asok. Iswar Chandra Vidyasagar and His Elusive Milestones. Riddhi-India, 1977.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.